200780600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{52837}}^1$

素因数の和:52872

約数の個数: 48

約数和(自身を含む): 491393400

約数和(自身を除く): 290612800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 52837, 105674, 211348, 264185, 422696, 528370, 1003903, 1056740, 1320925, 2007806, 2113480, 2641850, 4015612, 5019515, 5283700, 8031224, 10039030, 10567400, 20078060, 25097575, 40156120, 50195150, 100390300, 200780600]

約数ペア:

[(1, 200780600), (2, 100390300), (4, 50195150), (5, 40156120), (8, 25097575), (10, 20078060), (19, 10567400), (20, 10039030), (25, 8031224), (38, 5283700), (40, 5019515), (50, 4015612), (76, 2641850), (95, 2113480), (100, 2007806), (152, 1320925), (190, 1056740), (200, 1003903), (380, 528370), (475, 422696), (760, 264185), (950, 211348), (1900, 105674), (3800, 52837)]